MEC

Mayville Engineering Company, Inc.

Insider trading activity for Mayville Engineering Company, Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$327K

net selling

Bought(0 · 0 insiders): $0
Sold(1 · 1 insiders): $327K

Past 6 months

-$2.6M

net selling

Bought(0 · 0 insiders): $0
Sold(8 · 4 insiders): $2.6M

Past 12 months

-$3.2M

net selling

Bought(0 · 0 insiders): $0
Sold(14 · 5 insiders): $3.2M

Transaction history

The 87 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 6	Leuba Sean P	SVP, GC & Secretary	SSELL	12,855	$25.44	$327K	-66.0%	Open the original filing on SEC.gov
Jun 11	Reddy Jagadeesh A	President & CEO	SSELL◷	15,688	$35.05	$549.8K	-11.2%	Open the original filing on SEC.gov
Jun 8	Reddy Jagadeesh A	President & CEO	SSELL◷	1,300	$35.01	$45.5K	-0.9%	Open the original filing on SEC.gov
Jun 1	Reddy Jagadeesh A	President & CEO	SSELL◷↺	17,294	$30.00	$518.8K	-10.9%	Open the original filing on SEC.gov
May 26	Raber Ryan F	EVP - Strategy, Sales &…	SSELL	20,000	$26.00	$520K	-18.7%	Open the original filing on SEC.gov
May 21	Nichols Craig D	SVP, Operations &…	SSELL	4,000	$23.24	$93K	-96.5%	Open the original filing on SEC.gov
May 8	Leuba Sean P	SVP, GC & Secretary	GGIFT	1,015	—	—	+5.5%	Open the original filing on SEC.gov
May 7	Reddy Jagadeesh A	President & CEO	SSELL◷	11,464	$26.11	$299.3K	-6.8%	Open the original filing on SEC.gov
May 7	Reddy Jagadeesh A	President & CEO	SSELL◷	10,332	$25.72	$265.7K	-5.7%	Open the original filing on SEC.gov
Apr 21	Wingfield Tania	Director	AGRANT◆	5,959	—	—	—	Open the original filing on SEC.gov
Apr 21	Wingfield Tania	Director	MEXER◆	5,949	—	—	—	Open the original filing on SEC.gov
Apr 21	Wingfield Tania	Director	MEXER	5,949	—	—	—	Open the original filing on SEC.gov
Apr 21	Schyvinck Christine M.	Director	AGRANT◆	5,959	—	—	—	Open the original filing on SEC.gov
Apr 21	Rothman Jay O.	Director	AGRANT◆	5,959	—	—	—	Open the original filing on SEC.gov
Apr 21	McCormick Robert L	Director	AGRANT◆	5,959	—	—	—	Open the original filing on SEC.gov
Apr 21	McCormick Robert L	Director	MEXER◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 21	McCormick Robert L	Director	MEXER	10,331	—	—	+55.1%	Open the original filing on SEC.gov
Apr 21	Kent Jennifer J.	Director	AGRANT◆	5,959	—	—	—	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER◆	14,485	—	—	—	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER◆	19,532	—	—	—	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER◆	5,883	—	—	—	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER	10,331	—	—	+14.7%	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER	14,485	—	—	+25.9%	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER	19,532	—	—	+53.7%	Open the original filing on SEC.gov
Apr 21	Fisher Steven L	Director	MEXER	5,883	—	—	+19.3%	Open the original filing on SEC.gov
Apr 21	Christen Timothy L	Director	AGRANT◆	7,150	—	—	—	Open the original filing on SEC.gov
Apr 21	Christen Timothy L	Director	MEXER◆	12,397	—	—	—	Open the original filing on SEC.gov
Apr 21	Christen Timothy L	Director	MEXER	12,397	—	—	+8.8%	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	AGRANT◆	74,986	—	—	—	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	MEXER◆	27,643	—	—	—	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	MEXER◆	36,317	—	—	—	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	FTAX	30,062	$16.67	$501.1K	-14.3%	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	MEXER	27,643	—	—	+15.1%	Open the original filing on SEC.gov
Mar 15	Reddy Jagadeesh A	President & CEO	MEXER	36,317	—	—	+24.8%	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	AGRANT◆	29,155	—	—	—	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	MEXER◆	12,452	—	—	—	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	MEXER◆	17,650	—	—	—	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	FTAX	14,150	$16.67	$235.9K	-11.7%	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	MEXER	12,452	—	—	+11.5%	Open the original filing on SEC.gov
Mar 15	Raber Ryan F	EVP - Strategy, Sales &…	MEXER	17,650	—	—	+19.4%	Open the original filing on SEC.gov
Mar 15	Nichols Craig D	SVP, Operations &…	AGRANT◆	14,998	—	—	—	Open the original filing on SEC.gov
Mar 15	Nichols Craig D	SVP, Operations &…	MEXER◆	5,808	—	—	—	Open the original filing on SEC.gov
Mar 15	Nichols Craig D	SVP, Operations &…	FTAX	1,662	$16.67	$27.7K	-28.6%	Open the original filing on SEC.gov
Mar 15	Nichols Craig D	SVP, Operations &…	MEXER	5,808	—	—	—	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	AGRANT◆	13,498	—	—	—	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	MEXER◆	4,646	—	—	—	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	MEXER◆	7,263	—	—	—	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	FTAX	5,277	$16.67	$88K	-22.2%	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	MEXER	4,646	—	—	+24.3%	Open the original filing on SEC.gov
Mar 15	Leuba Sean P	SVP, Corp. Development…	MEXER	7,263	—	—	+61.3%	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	AGRANT◆	16,497	—	—	—	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	MEXER◆	5,808	—	—	—	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	MEXER◆	8,560	—	—	—	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	FTAX	4,600	$16.67	$76.7K	-13.1%	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	MEXER	5,808	—	—	+19.8%	Open the original filing on SEC.gov
Mar 15	Lehr Rachele Marie	Chief Financial Officer	MEXER	8,560	—	—	+41.2%	Open the original filing on SEC.gov
Mar 5	Leuba Sean P	GC & Secretary	SSELL	6,698	$18.81	$126K	-36.1%	Open the original filing on SEC.gov
Mar 5	Leuba Sean P	GC & Secretary	SSELL	2,500	$20.07	$50.2K	-100.0%	Open the original filing on SEC.gov
Dec 11, 2025	Fisher Steven L	Director	SSELL	5,000	$19.14	$95.7K	-14.1%	Open the original filing on SEC.gov
Dec 11, 2025	Fisher Steven L	Director	SSELL	5,000	$19.08	$95.4K	-12.3%	Open the original filing on SEC.gov
Nov 25, 2025	Raber Ryan F	EVP - Strategy, Sales &…	SSELL	2,500	$16.63	$41.6K	-2.7%	Open the original filing on SEC.gov
Nov 25, 2025	Raber Ryan F	EVP - Strategy, Sales &…	SSELL	12,500	$16.69	$208.6K	-11.8%	Open the original filing on SEC.gov
Nov 7, 2025	Wingfield Tania	Director	AGRANT◆	5,949	—	—	—	Open the original filing on SEC.gov
Nov 6, 2025	Nichols Craig D	SVP, Operations &…	AGRANT	1,134	$15.95	$18.1K	—	Open the original filing on SEC.gov
Aug 11, 2025	Leuba Sean P	SVP, Corp. Development…	PBUY	500	$13.56	$6.8K	+25.0%	Open the original filing on SEC.gov
Aug 8, 2025	Lehr Rachele Marie	Chief Financial Officer	PBUY	1,400	$14.08	$19.7K	+7.2%	Open the original filing on SEC.gov
Aug 7, 2025	Reddy Jagadeesh A	President & CEO	PBUY	7,500	$14.06	$105.5K	+5.4%	Open the original filing on SEC.gov
Jul 19, 2025	Reddy Jagadeesh A	President & CEO	MEXER◆	32,051	—	—	—	Open the original filing on SEC.gov
Jul 19, 2025	Reddy Jagadeesh A	President & CEO	FTAX	15,064	$15.30	$230.5K	-9.8%	Open the original filing on SEC.gov
Jul 19, 2025	Reddy Jagadeesh A	President & CEO	MEXER	32,051	—	—	+26.3%	Open the original filing on SEC.gov
Apr 22, 2025	Rothman Jay O.	Director	AGRANT◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	McCormick Robert L	Director	AGRANT◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Kent Jennifer J.	Director	AGRANT◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Fisher Steven L	Director	AGRANT◆	10,331	—	—	—	Open the original filing on SEC.gov
Apr 22, 2025	Christen Timothy L	Director	AGRANT◆	12,397	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	McCormick Robert L	Director	MEXER◆	9,026	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	McCormick Robert L	Director	MEXER	9,026	—	—	+92.8%	Open the original filing on SEC.gov
Apr 16, 2025	Rothman Jay O.	Director	AGRANT◆	9,026	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	Kent Jennifer J.	Director	MEXER◆	9,026	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	Kent Jennifer J.	Director	MEXER	9,026	—	—	+56.6%	Open the original filing on SEC.gov
Apr 16, 2025	Fisher Steven L	Director	MEXER◆	9,026	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	Fisher Steven L	Director	MEXER	9,026	—	—	+28.7%	Open the original filing on SEC.gov
Apr 16, 2025	Christen Timothy L	Director	MEXER◆	10,832	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	Christen Timothy L	Director	MEXER	10,832	—	—	+8.3%	Open the original filing on SEC.gov
Apr 16, 2025	Carlson Allen J	Director	MEXER◆	9,026	—	—	—	Open the original filing on SEC.gov
Apr 16, 2025	Carlson Allen J	Director	MEXER	9,026	—	—	+13.7%	Open the original filing on SEC.gov

SSELL$327K

Leuba Sean P · SVP, GC & Secretar…Aug 6

12,855 sh @ $25.44 · -66.0% own

SSELL◷$549.8K

Reddy Jagadeesh A · President & CEOJun 11

15,688 sh @ $35.05 · -11.2% own

SSELL◷$45.5K

Reddy Jagadeesh A · President & CEOJun 8

1,300 sh @ $35.01 · -0.9% own

SSELL◷↺$518.8K

Reddy Jagadeesh A · President & CEOJun 1

17,294 sh @ $30.00 · -10.9% own

SSELL$520K

Raber Ryan F · EVP - Strategy,…May 26

20,000 sh @ $26.00 · -18.7% own

SSELL$93K

Nichols Craig D · SVP, Operations &…May 21

4,000 sh @ $23.24 · -96.5% own

GGIFT—

Leuba Sean P · SVP, GC & Secretar…May 8

1,015 sh · +5.5% own

SSELL◷$299.3K

Reddy Jagadeesh A · President & CEOMay 7

11,464 sh @ $26.11 · -6.8% own

SSELL◷$265.7K

Reddy Jagadeesh A · President & CEOMay 7

10,332 sh @ $25.72 · -5.7% own

AGRANT◆—

Wingfield Tania · DirectorApr 21

5,959 sh

MEXER◆—

Wingfield Tania · DirectorApr 21

5,949 sh

MEXER—

Wingfield Tania · DirectorApr 21

5,949 sh

AGRANT◆—

Schyvinck Christine M. · DirectorApr 21

5,959 sh

AGRANT◆—

Rothman Jay O. · DirectorApr 21

5,959 sh

AGRANT◆—

McCormick Robert L · DirectorApr 21

5,959 sh

MEXER◆—

McCormick Robert L · DirectorApr 21

10,331 sh

MEXER—

McCormick Robert L · DirectorApr 21

10,331 sh · +55.1% own

AGRANT◆—

Kent Jennifer J. · DirectorApr 21

5,959 sh

MEXER◆—

Fisher Steven L · DirectorApr 21

10,331 sh

MEXER◆—

Fisher Steven L · DirectorApr 21

14,485 sh

MEXER◆—

Fisher Steven L · DirectorApr 21

19,532 sh

MEXER◆—

Fisher Steven L · DirectorApr 21

5,883 sh

MEXER—

Fisher Steven L · DirectorApr 21

10,331 sh · +14.7% own

MEXER—

Fisher Steven L · DirectorApr 21

14,485 sh · +25.9% own

MEXER—

Fisher Steven L · DirectorApr 21

19,532 sh · +53.7% own

MEXER—

Fisher Steven L · DirectorApr 21

5,883 sh · +19.3% own

AGRANT◆—

Christen Timothy L · DirectorApr 21

7,150 sh

MEXER◆—

Christen Timothy L · DirectorApr 21

12,397 sh

MEXER—

Christen Timothy L · DirectorApr 21

12,397 sh · +8.8% own

AGRANT◆—

Reddy Jagadeesh A · President & CEOMar 15

74,986 sh

MEXER◆—

Reddy Jagadeesh A · President & CEOMar 15

27,643 sh

MEXER◆—

Reddy Jagadeesh A · President & CEOMar 15

36,317 sh

FTAX$501.1K

Reddy Jagadeesh A · President & CEOMar 15

30,062 sh @ $16.67 · -14.3% own

MEXER—

Reddy Jagadeesh A · President & CEOMar 15

27,643 sh · +15.1% own

MEXER—

Reddy Jagadeesh A · President & CEOMar 15

36,317 sh · +24.8% own

AGRANT◆—

Raber Ryan F · EVP - Strategy,…Mar 15

29,155 sh

MEXER◆—

Raber Ryan F · EVP - Strategy,…Mar 15

12,452 sh

MEXER◆—

Raber Ryan F · EVP - Strategy,…Mar 15

17,650 sh

FTAX$235.9K

Raber Ryan F · EVP - Strategy,…Mar 15

14,150 sh @ $16.67 · -11.7% own

MEXER—

Raber Ryan F · EVP - Strategy,…Mar 15

12,452 sh · +11.5% own

MEXER—

Raber Ryan F · EVP - Strategy,…Mar 15

17,650 sh · +19.4% own

AGRANT◆—

Nichols Craig D · SVP, Operations &…Mar 15

14,998 sh

MEXER◆—

Nichols Craig D · SVP, Operations &…Mar 15

5,808 sh

FTAX$27.7K

Nichols Craig D · SVP, Operations &…Mar 15

1,662 sh @ $16.67 · -28.6% own

MEXER—

Nichols Craig D · SVP, Operations &…Mar 15

5,808 sh

AGRANT◆—